<div id="wrapper">
<div id="page-wrapper" style="min-height: 561px;">
    <div class="container">
        <div class="row">
            <div class="col-md-4 col-md-offset-4">
                <div class="login-panel panel panel-default">
                    <div class="panel-heading">
                        <h3 class="panel-title">请登录</h3>
                    </div>
                    <div class="panel-body">
                        <form role="form">
                            <fieldset>
                                <div class="form-group">
                                    <input class="form-control" placeholder="教师工号" ng-model="teaNum" type="text" autofocus>
                                </div>
                                <div class="form-group">
                                    <input class="form-control" placeholder="密码 " ng-model="teaPwd" type="password" value="">
                                </div>
                                <div class="alert alert-danger" ng-show="alertmsg" role="alert">用户名或者密码错误</div>

                                <div class="btn btn-lg btn-success btn-block" ng-click="login()"  loading-button lb-completed="isSuccess" ng-disabled="!teaPwd || !teaNum || isClicked">登录</div>
                            </fieldset>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
</div>